FIELD: shipbuilding. SUBSTANCE: ice cover is broken by motion of ship through ice cover at speed equal to propagation velocity of flexural gravitational waves which is determined by maximum difference of intensity of attenuation of electromagnetic waves which are radiated into ice cover and are received by radar station before and under the ship respectively. EFFECT: enhanced reliability. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF BREAKING ICE COVER | 2000 |
|
RU2188893C2 |
| METHOD OF BREAKING ICE COVER | 2001 |
|
RU2188897C1 |
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| METHOD OF BREAKING ICE COVER | 1998 |
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| METHOD OF BREAKING ICE COVER | 1994 |
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RU2099235C1 |
